| About |
|---|
| Nucrel® 3990L is a copolymer of ethylene and acrylic acid. It is available for use in conventional extrusion coating, coextrusion coating and extrusion laminating equipment.&& |
| Product Description | |
|---|---|
| Supplier | DOW |
| Generic | EAA |
| Material Status | Commercial: Active |
| Features | low-temperature impact resistance,High ESCR |
| Availabilitys | North America |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 0.940 | g/cm³ | ASTM D792 |
| Density | 0.940 | g/cm³ | ISO 1183 |
| Melt Flow Rate | |||
| 190℃，2.16kg | 10 | g/10min | ASTM D1238 |
| 190℃，2.16kg | 10 | g/10min | ISO 1133 |
| Acrylic acid content | 9.5 | wt% | |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Vicat Softening Temp | 79.0 | ℃ | ASTM D1525 |
| Vicat Softening Temp | 79.0 | ℃ | ISO 306 |
| Melting peak temperature | 97.0 | ℃ | ASTM D3418 |
| Melting temperature | |||
| DSC | 97.0 | ℃ | ISO 3146 |
| freezing point | |||
| — | 78 | ℃ | ISO 3146 |
| — | 78 | ℃ | ASTM D3418 |
| Process Conditions | |||
|---|---|---|---|
| Extrusion | Nominal value | Unit | Test method |
| Barrel 1 zone temperature | 185 | °C | |
| Barrel 2 zone temperature | 235 | °C | |
| Barrel 3 zone temperature | 260 | °C | |
| Barrel 4 zone temperature | 285 | °C | |
| Barrel 5 zone temperature | 285 | °C | |
| Connector temperature | 285 | °C | |
| Melt temperature | < 310 | °C | |
| Nozzle temperature | 285 | °C | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. DSC |
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